Decatur, GA 30030 ZIP Code Profile

Related Place Profiles:
Decatur, GA

Camera Icon Photos of the local Decatur, GA area

ZIP Code 30030: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Decatur, GA 30030

  • ZIP Code Type: STANDARD
  • County: DeKalb County
  • Centroid: Latitude 33.774, Longitude -84.295
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 1,248
  • PO Box Addresses: 0
  • Residential Addresses: 13,312
    • Multi-Family Addresses: 3,937
    • Single Family Addresses: 9,375

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


30030 ZIP Code Map

Search the map for:

Decatur, GA 30030 Data & Demographics (As of July 1, 2017)


Total Population 28,916
Daytime Population: Workers 30,159
Daytime Population: Residents 13,149
Total Daytime Population (TDP) 43,308
Ratio TDP/Total Population1 1.50
Population in Households 28,230
Population in Familes 19,379
Population in Group Qrtrs 686
Population Density2 4,155
Diversity Index3 50


Median Household Income $75,124
Average Household Income $108,490
Per Capita Income $51,184


Total Housing Units 14,255 (100%)
Owner Occupied HU 7,316 (51.3%)
Renter Occupied HU 6,083 (42.7%)
Vacant Housing Units 856 ( 6.0%)
Median Home Value $354,059
Average Home Value $389,995


Total Households 13,399
Average Household Size 2.11
Family Households 6,679
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.26% 1.18%
Households 1.32% 1.21%
Families 1.15% 1.1%
Median Household Income   3.03%
Per Capita Income   2.74%

Decatur, GA 30030 - Peer Comparisons by Rank and Percentile

The table below compares 30030 to the other 710 ZIP Codes in Georgia by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 133 81st
Population Density # 21 97th
Diversity Index # 370 48th
Median Household Income # 53 93rd
Per Capita Income # 21 97th

Additional comparisons and rankings can be made with a VERY EASY TO USE Georgia Census Data Comparison Tool.

Georgia Research Tools

Georgia Census Data Comparison Tool

Compare Georgia Census Data
Highest or Lowest: